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Z Arztl Fortbild (Jena)
; 82(14): 647-9, 1988.
Article
in German
| MEDLINE
| ID: mdl-3051717
2.
Z Arztl Fortbild (Jena)
; 68(10): 502-4, 1974 May 15.
Article
in German
| MEDLINE
| ID: mdl-4439982